package fregat.base.database;

public class Sid {
	String sid;
	
	public Sid (String sid_) {
		sid = sid_;
	}
	
	public void reset (String new_sid) {
		sid = new_sid;
	}
	
	public String toString() {
		return sid;
	}
	
	public boolean isNull () {
		return sid == null;
	}
  }
